1.8(2.5x)+1.8(-2.4y)+(-4.5)(2.0x)+(-4.5)(1.5y)=

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Solution for 1.8(2.5x)+1.8(-2.4y)+(-4.5)(2.0x)+(-4.5)(1.5y)= equation:


Simplifying
1.8(2.5x) + 1.8(-2.4y) + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Remove parenthesis around (2.5x)
1.8 * 2.5x + 1.8(-2.4y) + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Multiply 1.8 * 2.5
4.5x + 1.8(-2.4y) + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Remove parenthesis around (-2.4y)
4.5x + 1.8 * -2.4y + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Multiply 1.8 * -2.4
4.5x + -4.32y + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Remove parenthesis around (2.0x)
4.5x + -4.32y + -4.5 * 2.0x + (-4.5)(1.5y) = 0

Multiply -4.5 * 2.0
4.5x + -4.32y + -9x + (-4.5)(1.5y) = 0

Remove parenthesis around (1.5y)
4.5x + -4.32y + -9x + -4.5 * 1.5y = 0

Multiply -4.5 * 1.5
4.5x + -4.32y + -9x + -6.75y = 0

Reorder the terms:
4.5x + -9x + -4.32y + -6.75y = 0

Combine like terms: 4.5x + -9x = -4.5x
-4.5x + -4.32y + -6.75y = 0

Combine like terms: -4.32y + -6.75y = -11.07y
-4.5x + -11.07y = 0

Solving
-4.5x + -11.07y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '11.07y' to each side of the equation.
-4.5x + -11.07y + 11.07y = 0 + 11.07y

Combine like terms: -11.07y + 11.07y = 0.00
-4.5x + 0.00 = 0 + 11.07y
-4.5x = 0 + 11.07y
Remove the zero:
-4.5x = 11.07y

Divide each side by '-4.5'.
x = -2.46y

Simplifying
x = -2.46y

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